Peep Under the Elbe environment Similar projects to Peep Under the Elbe Ocean Sentinels Locating illegal fisheries with albatrosses fitted with a satellite transmission system. Memorial to the Victims of Air Pollution A monument dedicated to those who died due to the smog over Kraków. Wasteminster: A Downing Street Disaster PigeonBlog Collecting air pollution data with pigeons wearing GPS-enabled sensor backpacks. Public Smog A clean-air park in the sky that criticises the technocratic avoidance of emissions markets. Back to all projects.